40668970

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{349}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 75398400

約数和(自身を除く): 34729430

約数列:

[1, 2, 5, 10, 43, 86, 215, 271, 349, 430, 542, 698, 1355, 1745, 2710, 3490, 11653, 15007, 23306, 30014, 58265, 75035, 94579, 116530, 150070, 189158, 472895, 945790, 4066897, 8133794, 20334485, 40668970]

約数ペア:

[(1, 40668970), (2, 20334485), (5, 8133794), (10, 4066897), (43, 945790), (86, 472895), (215, 189158), (271, 150070), (349, 116530), (430, 94579), (542, 75035), (698, 58265), (1355, 30014), (1745, 23306), (2710, 15007), (3490, 11653)]